CDI & Coding

Most hospital revenue cycle leaders know exactly what a transfer DRG overpayment looks like. It looks like an OIG audit. It looks like a takeback. It looks like a recoupment letter from the MAC. CMS has built decades of edits, audits, and oversight processes designed to catch hospitals that miscode a transfer as a routine discharge and collect a full MS-DRG payment they weren't entitled to. Here's what most teams don't see as clearly: the policy is asymmetric. CMS has edits t

When an experienced inpatient coder or CDI specialist resigns, the job posting goes up the same week. What doesn't get replaced that quickly is everything that left with them: the payer-specific quirks they'd memorized, the documentation patterns that got claims paid the first time, the instinct for when a chart needs a query and when it doesn't. A req can be filled. Institutional knowledge can't be reposted. That gap is widening. The AAPC has reported a roughly 12% nationwid

Key Takeaways 1. Coding Errors Directly Cause Preventable Denials and Revenue Loss Coding inaccuracies rank among the top denial reasons across all payers, creating a cascade of financial problems. When codes don't match documentation, lack required specificity, violate bundling rules, or fail to support medical necessity, claims are denied. Common coding-related denials include incorrect code assignment, missing or incorrect modifiers, unbundling edit violations, and codes n